mohit spent 2/9 of his money on a watch and rs. 200 on a tennis racket. If he had 1/2 of his money left, how much did watch cost?
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let the amount he had be x
money spent on,
watch=2/9 × x => 2/9x
tennis =200
money left 1/2x
cost of tennis racket= x-(2/9x+1/2x)
200=5/18x
200×18/5=x
720=x
total amount he had is 720
therefore, cost of watch=2/9 × 720 =>160 ans
money spent on,
watch=2/9 × x => 2/9x
tennis =200
money left 1/2x
cost of tennis racket= x-(2/9x+1/2x)
200=5/18x
200×18/5=x
720=x
total amount he had is 720
therefore, cost of watch=2/9 × 720 =>160 ans
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